package com.studyroom.service;

import com.studyroom.dto.Result;
import com.studyroom.dto.RoomMemberDTO;
import com.studyroom.entity.RoomMember;

import javax.servlet.http.HttpServletRequest;

public interface RoomMemberService {
    Result join( RoomMemberDTO roomMemberDTO);

    Result getByRoomId(Long roomId);

    Result refresh();

    Result offline();
}
